Water resistant micrometer suitable for use in areas where there is a high risk of coolant splash. Large LCD display. Inch/metric conversion. Origin setting. Auto power off. IP-65 coolant proof. Tungsten carbide tipped measuring faces. Conform to BS 870. Functions include: origin setting, zero setting, data hold, error alarm and auto-sleep. Supplied with ratchet stop and ratchet thimble. Battery: 1x SR44 (EDI- 904-4000K) supplied. Accuracy: 0 - 75mm 1mm, 75 - 100mm 2mm, 150 - 225mm 3mm, 225 - 275mm 4mm. Measuring faces: flatness 0.3mm. Parallelism: 0 - 50mm 1mm, 50 - 100mm 2mm, 100mm+ (2L/100)mm. L = maximum measuring length.